Whoah! You brave soul :) This module is extremely unlikely to work on any other OS than Linux. However if you do find that it works please tell the author so the documentation and perhaps even the name of the module can be updated. Checking if your kit is complete... Looks good Writing Makefile for Linux::Fuser cp lib/Linux/Fuser.pm blib/lib/Linux/Fuser.pm cp examples/pfuser blib/script/pfuser /Users/cpanrun/build/5.10.0/bin/perl "-MExtUtils::MY" -e "MY->fixin(shift)" blib/script/pfuser Manifying blib/man3/Linux::Fuser.3 PERL_DL_NONLAZY=1 /Users/cpanrun/build/5.10.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib/lib', 'blib/arch')" t/*.t t/01pod............1..2 ok 1 - blib/script/pfuser ok 2 - blib/lib/Linux/Fuser.pm ok t/02podcoverage....1..0 # Skip Test::Pod::Coverage required for testing POD Coverage skipped all skipped: Test::Pod::Coverage required for testing POD Coverage t/1................1..6 ok 1 - use Linux::Fuser; # Failed test 'Works for existing file' # at t/1.t line 21. not ok 2 - Works for existing file ok 3 - Non-existent file # Looks like you planned 6 tests but only ran 3. # Looks like you failed 1 test of 3 run. dubious Test returned status 1 (wstat 256, 0x100) DIED. FAILED tests 2, 4-6 Failed 4/6 tests, 33.33% okay Failed Test Stat Wstat Total Fail List of Failed ------------------------------------------------------------------------------- t/1.t 1 256 6 7 2 4-6 1 test skipped. Failed 1/3 test scripts. 4/8 subtests failed. Files=3, Tests=8, 1 wallclock secs ( 0.22 cusr + 0.08 csys = 0.30 CPU) Failed 1/3 test programs. 4/8 subtests failed. make: *** [test_dynamic] Error 1